Help train and evaluate AI agents on expert-level fluid simulation tasks. The work involves taking CAD geometry, setting up and running simulations, building verified reference solutions, and writing Python checks for agent results. This is a freelance opportunity that can be performed fully remotely on your own schedule. During active project phases, tasks are estimated to require around 10–20 hours per week; this is not a guaranteed workload. Contributors can earn up to $69 per hour equivalent, depending on their level and pace of contribution. Compensation varies by project scope, complexity, and required expertise.